201024439

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 279465984

約数和(自身を除く): 78441545

約数列:

[1, 7, 11, 17, 23, 77, 119, 121, 161, 187, 253, 391, 607, 847, 1309, 1771, 2057, 2737, 2783, 4249, 4301, 6677, 10319, 13961, 14399, 19481, 30107, 46739, 47311, 72233, 73447, 97727, 113509, 153571, 237337, 331177, 514129, 794563, 1074997, 1248599, 1661359, 1689281, 2610707, 8740193, 11824967, 18274949, 28717777, 201024439]

約数ペア:

[(1, 201024439), (7, 28717777), (11, 18274949), (17, 11824967), (23, 8740193), (77, 2610707), (119, 1689281), (121, 1661359), (161, 1248599), (187, 1074997), (253, 794563), (391, 514129), (607, 331177), (847, 237337), (1309, 153571), (1771, 113509), (2057, 97727), (2737, 73447), (2783, 72233), (4249, 47311), (4301, 46739), (6677, 30107), (10319, 19481), (13961, 14399)]